Best time to visit Mackinac Island

Q: When is the best time to visit Mackinac Island?

The best time to visit Mackinac Island is June, July and August based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C.

Q: Which is the hottest month in Mackinac Island?

The hottest time of year in Mackinac Island is normally July. Expect maximum daytime temperatures to reach 25°C with low heat and humidity.

Q: Which month has the most rain in Mackinac Island?

In terms of rainfall, September is usually the wettest month in Mackinac Island with 99mm on average. There are normally 13 days in September with some rain.

Q: When is it sunniest in Mackinac Island?

The sunniest time of year in Mackinac Island is normally July with bright sunshine on average for 63% of daylight hours; that's 10 hours of sunshine per day.

Q: When is the sea warmest in Mackinac Island?

The sea is usually at its warmest in Mackinac Island in August when the water temperature reaches 16°C.

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Mackinac Island by month

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When is the best time to visit Mackinac Island?

The best time to visit Mackinac Island is June, July and August based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]

Change the criteria to reflect your weather preferences.

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Apr
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May
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Jun
5
Jul
5
Aug
2.5
Sep
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Dec

Change criteria

Max Day Temperature (°F)

25
Jan
27
Feb
36
Mar
48
Apr
63
May
72
Jun
77
Jul
75
Aug
66
Sep
55
Oct
41
Nov
30
Dec

Which is the hottest month in Mackinac Island?

The hottest time of year in Mackinac Island is normally July. Expect maximum daytime temperatures to reach 77°F with low heat and humidity.

Which month has the most rain in Mackinac Island?

In terms of rainfall, September is usually the wettest month in Mackinac Island with 3.9 inches on average. There are normally 13 days in September with some rain.

When is it sunniest in Mackinac Island?

The sunniest time of year in Mackinac Island is normally July with bright sunshine on average for 63% of daylight hours; that's 10 hours of sunshine per day.

When is the sea warmest in Mackinac Island?

The sea is usually at its warmest in Mackinac Island in August when the water temperature reaches 61°F.